function formValidator(){
	var name = document.getElementById('name');
	var email = document.getElementById('email');
	var message = document.getElementById('message');
	
	// Check each input in the order that it appears in the form!
	if(isAlphabet(name, "Please enter your name")){
		if(emailValidator(email, "Please enter a valid email address")){

				return true;
		}
	}
	
	return false;
	
}


function notEmpty(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus(); // set the focus to this input
		return false;
	}
	return true;
}


function isAlphabet(elem, helperMsg){
	var alphaExp = /^[a-zA-Z .]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}




function isNotBlank(elem, helperMsg){
	if(elem.value == ""){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}






function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(elem.value.match(emailExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}




function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}